This is a new Lenovo Legion 5 15IMH05H battery. This battery replaces the original battery in a wide variety of Lenovo Legion and IdeaPad models including the Legion 5 15IMH05H.

This Lenovo Legion 5 15IMH05H battery features the highest quality lithium-ion cells and components. This Lenovo L19C4PC0 battery is 100% compatible with the original Lenovo battery specifications and is individually tested and backed by a 2 Year warranty.

This 4-cell lithium-polymer Legion 5 15IMH05H battery features the highest quality lithium-ion cells and components. This battery is rated 15.44 volts and 4000 mAh and will normally last 7 hours on a full charge.

You can expect about 2 hours to 4 hours of run time with this Lenovo Legion 5 15IMH05H battery when new, depending on your energy use.